Cutting board



FIG. 1 is a rear perspective view of a cutting board in accordance with the present design;

FIG. 2 is a top plan view thereof,

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

The broken lines shown in the drawings illustrate portions of the cutting board that form no part of the claimed design. 

CLAIM The ornamental design for a cutting board, as shown and described. 